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Extract from the Register of European Patents

EP About this file: EP1439859

EP1439859 - AN ANTINEOPLASTIC- DENDRITIC POLYMER DRUG DELIVERY SYSTEM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.02.2008
Database last updated on 05.10.2024
Most recent event   Tooltip11.09.2009Lapse of the patent in a contracting state
New state(s): TR		published on 14.10.2009  [2009/42]
Applicant(s)For all designated states
Dendritic Nanotechnologies Inc.
2625 Denison Drive, Suite B
Mt. Pleasant, MI 48858 / US
[2007/16]
Former [2005/33]For all designated states
Dendritic Nanotechnologies Inc.
2625 Denison Drive, Suite B
Mt. Pleasant, MI 48858 / US
Former [2004/31]For all designated states
THE DOW CHEMICAL COMPANY
2030 Dow Center
Midland, Michigan 48674 / US
Inventor(s)01 / MALIK, Navid
1 Lynton Road Kilburn
London NW6 6BD / GB
02 / DUNCAN, Ruth
143B Chiltern Court
London NW1 1AX / GB
03 / TOMALIA, Donald, A.
463 West Chippewa River Road
Midland, MI 48640 / US
04 / ESFAND, Roseita
2542 Cleary Court
Mississauga Ontario LSKIY3 / CA
 [2004/48]
Former [2004/31]01 / MALIK, Navid
1 Lynton Road Kilburn
London NW6 6BD / GB
02 / DUNCAN, Ruth
143B Chiltern Court
London NW1 1AX / GB
03 / TOMALIA, Donald, A.
463 West Chippewa River Road
Midland, MI 48640 / US
04 / ESFAND, Roseita
1206 Glenwood
Mt. Pleasant, MI 48858 / US
Representative(s)Raynor, John, et al
Beck Greener
Fulwood House
12 Fulwood Place
London
WC1V 6HR / GB
[N/P]
Former [2004/31]Raynor, John, et al
W.H. Beck, Greener & Co 7 Stone Buildings Lincoln's Inn
London WC2A 3SZ / GB
Application number, filing date01993291.229.10.2001
[2004/31]
WO2001US48568
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO03037383
Date:08.05.2003
Language:EN
[2003/19]
Type: A1 Application with search report 
No.:EP1439859
Date:28.07.2004
Language:EN
The application published by WIPO in one of the EPO official languages on 08.05.2003 takes the place of the publication of the European patent application.
[2004/31]
Type: B1 Patent specification 
No.:EP1439859
Date:18.04.2007
Language:EN
[2007/16]
Search report(s)International search report - published on:EP08.05.2003
ClassificationIPC:A61K47/48
[2004/31]
CPC:
A61K47/595 (EP); A61P35/00 (EP); A61P35/02 (EP)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2004/31]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:ABGABESYSTEM FÜR ANTINEOPLASTISCHE ARZNEISTOFFE AUF BASIS DENDRITISCHER POLYMERE[2004/31]
English:AN ANTINEOPLASTIC- DENDRITIC POLYMER DRUG DELIVERY SYSTEM[2004/31]
French:SYSTEME D'ADMINISTRATION D'UN MEDICAMENT CONTENANT UN DENDRIMERE ANTINEOPLASIQUE[2004/31]
Entry into regional phase14.04.2004National basic fee paid 
14.04.2004Designation fee(s) paid 
14.04.2004Examination fee paid 
Examination procedure21.05.2003Request for preliminary examination filed
International Preliminary Examining Authority: EP
14.04.2004Examination requested  [2004/31]
10.08.2006Communication of intention to grant the patent
12.12.2006Fee for grant paid
12.12.2006Fee for publishing/printing paid
Opposition(s)21.01.2008No opposition filed within time limit [2008/13]
Fees paidRenewal fee
14.04.2004Renewal fee patent year 03
08.09.2004Renewal fee patent year 04
20.10.2005Renewal fee patent year 05
17.10.2006Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT18.04.2007
BE18.04.2007
CY18.04.2007
DK18.04.2007
FI18.04.2007
IT18.04.2007
NL18.04.2007
TR18.04.2007
SE18.07.2007
GR19.07.2007
ES29.07.2007
PT18.09.2007
LU29.10.2007
IE30.10.2007
MC31.10.2007
[2009/42]
Former [2009/37]AT18.04.2007
BE18.04.2007
CY18.04.2007
DK18.04.2007
FI18.04.2007
IT18.04.2007
NL18.04.2007
SE18.07.2007
GR19.07.2007
ES29.07.2007
PT18.09.2007
LU29.10.2007
IE30.10.2007
MC31.10.2007
Former [2009/33]AT18.04.2007
BE18.04.2007
CY18.04.2007
DK18.04.2007
FI18.04.2007
IT18.04.2007
NL18.04.2007
SE18.07.2007
GR19.07.2007
ES29.07.2007
PT18.09.2007
IE30.10.2007
MC31.10.2007
Former [2008/48]AT18.04.2007
BE18.04.2007
DK18.04.2007
FI18.04.2007
IT18.04.2007
NL18.04.2007
SE18.07.2007
GR19.07.2007
ES29.07.2007
PT18.09.2007
IE30.10.2007
MC31.10.2007
Former [2008/26]AT18.04.2007
BE18.04.2007
DK18.04.2007
FI18.04.2007
IT18.04.2007
NL18.04.2007
SE18.07.2007
GR19.07.2007
ES29.07.2007
PT18.09.2007
MC31.10.2007
Former [2008/23]AT18.04.2007
BE18.04.2007
DK18.04.2007
FI18.04.2007
IT18.04.2007
NL18.04.2007
SE18.07.2007
GR19.07.2007
ES29.07.2007
PT18.09.2007
Former [2008/20]AT18.04.2007
BE18.04.2007
DK18.04.2007
FI18.04.2007
NL18.04.2007
SE18.07.2007
GR19.07.2007
ES29.07.2007
PT18.09.2007
Former [2008/09]AT18.04.2007
BE18.04.2007
DK18.04.2007
FI18.04.2007
NL18.04.2007
SE18.07.2007
ES29.07.2007
PT18.09.2007
Former [2008/08]AT18.04.2007
BE18.04.2007
DK18.04.2007
FI18.04.2007
SE18.07.2007
ES29.07.2007
PT18.09.2007
Former [2008/04]AT18.04.2007
BE18.04.2007
FI18.04.2007
SE18.07.2007
ES29.07.2007
PT18.09.2007
Former [2007/50]AT18.04.2007
FI18.04.2007
SE18.07.2007
ES29.07.2007
PT18.09.2007
Former [2007/48]FI18.04.2007
SE18.07.2007
ES29.07.2007
PT18.09.2007
Former [2007/47]ES29.07.2007
Cited inInternational search[Y]EP0928813  (DOW CORNING [US]) [Y] 1-25 * the whole document *;
 [XY]WO0107469  (VERDINI ANTONIO [IT]) [X] 1,7,10-12,14,15,18,20-22 * claims 1,25,28,33-38,43,46,47 * [Y] 1-25;
 [Y]EP1118333  (EURAND INT [IT]) [Y] 1-25 * the whole document *;
 [X]  - CHIE KOJIMA, KENJI KONO, KAZUO MARUYAMA, AND TORU TAKGISHI, "Synthesis of Polyamidoamine Dendrimers Having Poly(ethylene glycol) Grafts and Their Ability To Encapsulate Anticancer Drugs", BIOCONJUGATE CHEMISTRY, (200011), vol. 11, no. 6, pages 910 - 917, XP002201126 [X] 1,7,10-15,18-24 * the whole document *

DOI:   http://dx.doi.org/10.1021/bc0000583
 [Y]  - UHRICH K, "Hyperbranched Polymers for Drug Delivery", TRENDS IN POLYMER SCIENCE, ELSEVIER SCIENCE PUBLISHERS B.V. AMSTERDAM, NL, (19971201), vol. 5, no. 12, ISSN 0966-4793, pages 388 - 393, XP004098786 [Y] 1-25 * page 391, column L, paragraph DRUGDELIVERY *
 [Y]  - JANSEN J F G A ET AL, "ENCAPSULATION OF GUEST MOLECULES INTO A DENDRITIC BOX", SCIENCE, AMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE,, US, (19941118), vol. 266, no. 5188, ISSN 0036-8075, pages 1226 - 1229, XP000500113 [Y] 1-25 * the whole document *

DOI:   http://dx.doi.org/10.1126/science.266.5188.1226
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.